amadey | 7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad

General

Target

7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Size

1.8MB
MD5

644d55ea767b2ec3937c9b41ef6ab624
SHA1

4f144da2f65c259b3a663369f55063feebae9c28
SHA256

7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad
SHA512

bd24f804462875bc3a7c78e07248f5f1eea4e0649e21ba8858622bcdf00229a85c7457b8ffd87e671677f3727cbb641d936e87a70f8ed052c5a2299108c401c9
SSDEEP

49152:T7dybQKjESJDHCgpaZR16X8BEXmMS4xppIvTUVwmX:nvkBJOc4AMBlMS4xkbUO

Score

10^/10

amadey fed3aa discovery evasion trojan

Malware Config

Extracted

Family

amadey

Version

4.41

Botnet

fed3aa

C2

http://185.215.113.16

Attributes

install_dir
44111dbc49
install_file
axplong.exe
strings_key
8d0ad6945b1a30a186ec2d30be6db0b5
url_paths
/Jo89Ku7d/index.php

rc4.plain

Signatures

Amadey
Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.
trojan amadey
Amadey family
amadey

Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__	axplong.exe

Checks BIOS information in registry 2 TTPs 4 IoCs

BIOS information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	axplong.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion	axplong.exe

Executes dropped EXE 1 IoCs

pid	Process
3036	axplong.exe

Identifies Wine through registry keys 2 TTPs 2 IoCs

Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

evasion

Query Registry

T1012

Virtualization/Sandbox Evasion

T1497

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
Key opened	\REGISTRY\USER\S-1-5-21-2872745919-2748461613-2989606286-1000\Software\Wine	axplong.exe

Loads dropped DLL 2 IoCs

pid	Process
2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs

pid	Process
2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
3036	axplong.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\axplong.job	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	axplong.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
3036	axplong.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2212 wrote to memory of 3036	2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	30
PID 2212 wrote to memory of 3036	2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	30
PID 2212 wrote to memory of 3036	2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	30
PID 2212 wrote to memory of 3036	2212	7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe	30

C:\Users\Admin\AppData\Local\Temp\7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe
"C:\Users\Admin\AppData\Local\Temp\7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad.exe"
1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Loads dropped DLL
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe
  "C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe"
  2⤵
  - Identifies VirtualBox via ACPI registry values (likely anti-VM)
  - Checks BIOS information in registry
  - Executes dropped EXE
  - Identifies Wine through registry keys
  - Suspicious use of NtSetInformationThreadHideFromDebugger
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3036

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Virtualization/Sandbox Evasion

2

T1497

Credential Access

Discovery

Query Registry

3

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Virtualization/Sandbox Evasion

2

T1497

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\44111dbc49\axplong.exe

Filesize
1.8MB

MD5
644d55ea767b2ec3937c9b41ef6ab624

SHA1
4f144da2f65c259b3a663369f55063feebae9c28

SHA256
7883a75320d53f5561b3e9a8c2fbe525413ceef47ff435e7834d62a9ffde14ad

SHA512
bd24f804462875bc3a7c78e07248f5f1eea4e0649e21ba8858622bcdf00229a85c7457b8ffd87e671677f3727cbb641d936e87a70f8ed052c5a2299108c401c9

Download Submit
memory/2212-0-0x00000000003D0000-0x0000000000895000-memory.dmp

Filesize
4.8MB

Download
memory/2212-1-0x0000000077E20000-0x0000000077E22000-memory.dmp

Filesize
8KB

Download
memory/2212-2-0x00000000003D1000-0x00000000003FF000-memory.dmp

Filesize
184KB

Download
memory/2212-3-0x00000000003D0000-0x0000000000895000-memory.dmp

Filesize
4.8MB

Download
memory/2212-5-0x00000000003D0000-0x0000000000895000-memory.dmp

Filesize
4.8MB

Download
memory/2212-17-0x00000000003D0000-0x0000000000895000-memory.dmp

Filesize
4.8MB

Download
memory/2212-19-0x0000000006E10000-0x00000000072D5000-memory.dmp

Filesize
4.8MB

Download
memory/2212-18-0x0000000006E10000-0x00000000072D5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-27-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-31-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-23-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-25-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-26-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-21-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-28-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-29-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-30-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-22-0x00000000009F1000-0x0000000000A1F000-memory.dmp

Filesize
184KB

Download
memory/3036-32-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-33-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-34-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-35-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-36-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-37-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-38-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-39-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download
memory/3036-40-0x00000000009F0000-0x0000000000EB5000-memory.dmp

Filesize
4.8MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads